package com.xxzuibang.day2;

public class Homework01 {
    public static void main(String[] args) {
        int n1;
        n1=13;
        int n2;
        n2=17;
        int n3;
        n3=n1+n2;
        System.out.println("n3="+n3);
        int n4=38;
        int n5=n4-n3;
        System.out.println("n5="+n5);
    }
}
